Multi-frame-based Cross-domain Image Denoising for Low-dose Computed Tomography

Y Lu, Z Xu, MH Choi, J Kim, SW Jung - arXiv preprint arXiv:2304.10839, 2023 - arxiv.org
Computed tomography (CT) has been used worldwide for decades as one of the most
important non-invasive tests in assisting diagnosis. However, the ionizing nature of X-ray …

Cross-domain Denoising for Low-dose Multi-frame Spiral Computed Tomography

Y Lu, Z Xu, MH Choi, J Kim… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Computed tomography (CT) has been used worldwide as a non-invasive test to assist in
diagnosis. However, the ionizing nature of X-ray exposure raises concerns about potential …

Unsupervised learning-based dual-domain method for low-dose CT denoising

J Yu, H Zhang, P Zhang, Y Zhu - Physics in Medicine & Biology, 2023 - iopscience.iop.org
Objective. Low-dose CT (LDCT) is an important research topic in the field of CT imaging
because of its ability to reduce radiation damage in clinical diagnosis. In recent years, deep …

An unsupervised two‐step training framework for low‐dose computed tomography denoising

W Kim, J Lee, JH Choi - Medical Physics, 2024 - Wiley Online Library
Background Although low‐dose computed tomography (CT) imaging has been more widely
adopted in clinical practice to reduce radiation exposure to patients, the reconstructed CT …

Benchmarking Deep Learning-Based Low Dose CT Image Denoising Algorithms

E Eulig, B Ommer, M Kachelrieß - arXiv preprint arXiv:2401.04661, 2024 - arxiv.org
Long lasting efforts have been made to reduce radiation dose and thus the potential
radiation risk to the patient for computed tomography acquisitions without severe …

RHLNet: Robust Hybrid Loss-based Network for Low-Dose CT Image Denoising

N Saidulu, PR Muduli… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Low-dose computed tomography (LDCT) is a viable solution for clinical diagnosis despite
noise and artifacts degrading diagnostic quality. Additionally, patients are protected from …

Unpaired low‐dose computed tomography image denoising using a progressive cyclical convolutional neural network

Q Li, R Li, S Li, T Wang, Y Cheng, S Zhang… - Medical …, 2024 - Wiley Online Library
Background Reducing the radiation dose from computed tomography (CT) can significantly
reduce the radiation risk to patients. However, low‐dose CT (LDCT) suffers from severe and …

A cascaded convolutional neural network for x-ray low-dose CT image denoising

D Wu, K Kim, GE Fakhri, Q Li - arXiv preprint arXiv:1705.04267, 2017 - arxiv.org
Image denoising techniques are essential to reducing noise levels and enhancing diagnosis
reliability in low-dose computed tomography (CT). Machine learning based denoising …

Sharpness-aware low-dose CT denoising using conditional generative adversarial network

X Yi, P Babyn - Journal of digital imaging, 2018 - Springer
Low-dose computed tomography (LDCT) has offered tremendous benefits in radiation-
restricted applications, but the quantum noise as resulted by the insufficient number of …

Learning low‐dose CT degradation from unpaired data with flow‐based model

X Liu, X Liang, L Deng, S Tan, Y Xie - Medical Physics, 2022 - Wiley Online Library
Background There has been growing interest in low‐dose computed tomography (LDCT) for
reducing the X‐ray radiation to patients. However, LDCT always suffers from complex noise …